Solar Store Phoenix Mesa Arizona and Solar Penny is a retail solar panel and equipment store open to the public. In stock we sell panels for Grid Tie, Off Grid, Battery Based, RV Solar, Marine Solar and Back Up Power. Featured products are Trojan Batteries, Canadian Solar, Centro Solar, Kyocera Solar, Morningstar Outback and Mindite Controllers. Walk in to our store and look around at what we have to offer. Solar installation services available. SolarPenny.com or SolarShopMesa.com